Marsh Valerian vs Mentawai Langur

Valeriana dioica compared with Presbytis potenziani

Key Differences

• Marsh Valerian is Extinct while Mentawai Langur is Critically Endangered.

Taxonomic Classification

Rank	Marsh Valerian	Mentawai Langur
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Dipsacales (Dipsacales)	Primates (Primates)
Family	Caprifoliaceae	Cercopithecidae (Old World Monkeys)
Genus	Valeriana	Presbytis
Species	Valeriana dioica	Presbytis potenziani

Conservation Status

Marsh Valerian

EX — Extinct

Mentawai Langur

CR — Critically Endangered

Physical Characteristics

Attribute	Marsh Valerian	Mentawai Langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Marsh Valerian

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Europe (5 countries) and North America (United States).

Mentawai Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.